1 <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd">
2 <html>
3 <head>
4 <title>CSS Test: Margin-right using 'em' units with a negative zero value, -0em</title>
5 <link rel="author" title="Microsoft" href="http://www.microsoft.com/">
6 <link rel="help" href="http://www.w3.org/TR/CSS21/box.html#propdef-margin-right">
7 <link rel="help" href="http://www.w3.org/TR/CSS21/box.html#margin-properties">
8 <meta name="flags" content="ahem">
9 <meta name="assert" content="The 'margin-right' property sets a negative zero length value in 'em' units.">
10 <style type="text/css">
11 div
12 {
13 direction: rtl;
14 font: 20px/1 Ahem;
15 height: 1in;
16 width: 0;
17 }
18 #div1
19 {
20 border-right: 5px solid blue;
21 margin-right: -0em;
22 }
23 div div
24 {
25 border-right: 5px solid orange;
26 }
27 </style>
28 </head>
29 <body>
30 <p>Test passes if there is no space between the blue and orange lines below.</p>
31 <div id="div1">
32 <div></div>
33 </div>
34 </body>
35 </html>